Multi-step reaction with 11 steps
1.1: potassium permanganate / water
2.1: triethylamine; dmap / dichloromethane
3.1: aluminum (III) chloride / dichloromethane
4.1: potassium carbonate / acetonitrile / 6 h / Reflux
5.1: sodium hydroxide / water; tetrahydrofuran / 5 h
6.1: trifluoroacetic acid; dihydrogen peroxide / water / 3 h / 80 °C / Inert atmosphere
7.1: potassium hydroxide / water / 36 h / 80 °C / Inert atmosphere
8.1: chloro-trimethyl-silane / 44 h / Inert atmosphere
8.2: 6 h / Reflux
9.1: sodium hydroxide / water; tetrahydrofuran
10.1: 1-hydroxy-pyrrolidine-2,5-dione; diisopropyl-carbodiimide / N,N-dimethyl-formamide / 6 h / Inert atmosphere
10.2: 22 h / Inert atmosphere
11.1: sodium hydroxide / water; tetrahydrofuran / 23 h
11.2: 18 h
With
dmap; aluminum (III) chloride; potassium permanganate; 1-hydroxy-pyrrolidine-2,5-dione; chloro-trimethyl-silane; dihydrogen peroxide; potassium carbonate; triethylamine; trifluoroacetic acid; potassium hydroxide; sodium hydroxide; diisopropyl-carbodiimide;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;